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7 April 2026Model release
Anthropic unveils Claude Mythos Preview and Project Glasswing
Anthropic disclosed Claude Mythos Preview, a model a tier above Opus that autonomously found thousands of zero-day vulnerabilities, and withheld it from general release, instead giving access to defenders via Project Glasswing with partners including AWS, Apple, Google, Microsoft and Nvidia.
Actors involved
Tags
mythoscybersecurityglasswingrestricted-release